CVSROOT: /cvs Module name: src Changes by: [email protected] 2015/11/19 05:46:08
Modified files:
sys/dev/pci : if_myx.c
Log message:
get rid of sc_tx_free and the atomic ops on it in myx_start and myx_txeof.
myx_start calculates the free space by reading the consumer index
and doing some maths, which lets us avoid the interlocked cpu ops.
